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-rw-r--r--src/vnet/mpls/mpls_tunnel.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/vnet/mpls/mpls_tunnel.c b/src/vnet/mpls/mpls_tunnel.c
index b9e8519e5f4..ad61ac2b25d 100644
--- a/src/vnet/mpls/mpls_tunnel.c
+++ b/src/vnet/mpls/mpls_tunnel.c
@@ -724,6 +724,7 @@ vnet_mpls_tunnel_path_remove (u32 sw_if_index,
old_pl_index = mt->mt_path_list;
+ fib_path_list_lock(old_pl_index);
mt->mt_path_list =
fib_path_list_copy_and_path_remove(old_pl_index,
FIB_PATH_LIST_FLAG_SHARED,
@@ -735,6 +736,7 @@ vnet_mpls_tunnel_path_remove (u32 sw_if_index,
if (FIB_NODE_INDEX_INVALID == mt->mt_path_list)
{
/* no paths left */
+ fib_path_list_unlock(old_pl_index);
return (0);
}
else
@@ -758,6 +760,7 @@ vnet_mpls_tunnel_path_remove (u32 sw_if_index,
mt->mt_path_list);
mpls_tunnel_restack(mt);
+ fib_path_list_unlock(old_pl_index);
}
return (fib_path_list_get_n_paths(mt->mt_path_list));